pd90506/dsh-web-notification

Install

host:  agent/status (running→idle) + approval/request (observe-only) events
        -> bounded in-memory queue -> GET /__dsh-web-notification/poll?after=<seq>
client: polls with a monotonic cursor (every tab sees every item)
        -> permission + visibility gate
        -> new Notification("Task complete", { body: "deploy done finished its turn" })

Add pd90506/dsh-web-notification to your DSH config (web profile) to enable.